Birsay, Saskatchewan is an unincorporated community in southern Saskatchewan, Canada. It is located in the Rural Municipality of Coteau No. 255.
Prior to January 1, 2004, Birsay was a village, but it was restructured as a hamlet on that date.[1]
In the 2021 Census of Population conducted by Statistics Canada, Birsay had a population of 40 living in 20 of its 35 total private dwellings, a change of from its 2016 population of 46. With a land area of, it had a population density of in 2021.[2]